504 Maxwell Ave, Boulder, CO 80304 Property Records

Boulder County property record for 504 Maxwell Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.75 Baths
Year BuiltBuilt 2000
Square Footage1,647 sqft Living Area
Lot Size3,566 sqft (0.082 acres)
Garage233 sqft
Last Sale$1,275,000 (2019)
Tax Bill$9,964.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-25-4-05-012
Alternative APNs
  • R0006599
  • 0006599

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Partial Baths1 Partial Baths
Total Rooms7 Rooms
Building Area1,647 sqft Living Area
1st Floor1,135 sqft 1st Floor
Upper Floors512 sqft Upper Floors
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1906
Effective Year BuiltEffective 2000
Architectural StyleA-Frame Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area3,566 sqft (0.082 acres)
Garage Area233 sqft Garage
Deck Area35 sqft Deck
PorchPorch
Porch Area113 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0006599
Street Address504 MAXWELL AVE
CityBOULDER
StateCO
Zip80304-3938
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionN 95 FT OF W 1/2 LOT 13 & N 95 FT OF LOT 14 BLK 4 MAPLETON
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionMAPLETON - BO
Legal Block4
Legal Lot Number13
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup4
Census Block4005
Census Tract12101

Owner

Source: Boulder County records · APN 1461-25-4-05-012

Assessment roll updated June 15, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address580 EUCLID AVE, BOULDER, CO 80302-7161
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Nov 03, 2021Deed of Trust, Mortgage · Conventional Mortgage
UBS BANK USA
Nov 25, 2019Warranty Deed, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURA
Oct 14, 2019Quit Claim Deed, Transfer
DANIEL HUDSPETH
Dec 15, 2017Deed of Trust, Mortgage · Line of Credit
GREAT WSTRN BK

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleNov 25, 2019 · Amount on Record
Deed SaleNov 25, 2019 · Amount on Record
Prior SaleFeb 11, 2013 · Amount on Record
Deed Doc Number20193751113
Prior Transfer DateOct 11, 2019
Prior Transfer Doc0003742084
Record RefreshedSep 20, 2026

November 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address504 MAXWELL AVE, BOULDER, CO 80304-3938
Transaction TypeMortgage
Record UpdatedNov 19, 2021
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003925599
DateNov 03, 2021
Instrument3925599
Lender
NameUBS BANK USA
TypeBank
AddressSALT LAKE CITY, UT 84111
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueNov 01, 2051
Interest
Rate TypeAdjustable Rate
Rate2.62%
Type Change DateNov 01, 2036
Change FrequencyAnnually
Min Rate At Change3%
Max Rate At Change7.62%
Index1-Year LIBOR
Margin3
Max Rate12.6%

November 2019: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateNov 25, 2019
Property Address504 MAXWELL AVE, BOULDER, CO 80304-3938
Document Number0003751113
Instrument DateNov 22, 2019
Instrument3751113
Transaction TypeTransfer
Record UpdatedDec 10, 2019
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURA

Transaction

AmountAmount Recorded
Tax$127.50
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address504 MAXWELL AVE BOULDER CO 803043938, BOULDER, CO 80304-3938

October 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateOct 14, 2019
Property Address504 MAXWELL AVE, BOULDER, CO 80304-3938
Document Number0003742084
Instrument DateOct 11, 2019
Instrument3742084
Transaction TypeTransfer
Record UpdatedOct 29, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address843 INDIAN PEAK RD GOLDEN CO 804039417, GOLDEN, CO 80403-9417

Mortgage

Document Number3743336
DateOct 14, 2019
Instrument3743336
Lender
NameDANIEL HUDSPETH
Address843 INDIAN PEAK RD, GOLDEN, CO 80403-9417
Special NotesLender is also the Seller
Agreement
AmountAmount Recorded

December 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address504 MAXWELL AVE, BOULDER, CO 80304-3938
Document Number0003632116
Instrument DateDec 15, 2017
Transaction TypeMortgage
Record UpdatedAug 29, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address843 INDIAN PEAK RD GOLDEN CO 804039417, GOLDEN, CO 80403-9417

Mortgage

Document Number0003632116
DateDec 20, 2017
Instrument3632116
Lender
NameGREAT WSTRN BK
TypeFederal Savings Bank (FSB)
AddressBOULDER, CO 80302
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueDec 19, 2037
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2026$113,703 (+8.8%) Land $79,737 Building $33,966$1,672,100 (-) Land $1,172,600 Building $499,500
2025$9,964.00 (+2.61%)$104,507 (-10.02%) Land $73,288 Building $31,219$1,672,100 (-3.54%) Land $1,172,600 Building $499,500
2023$9,711.00 (+21.21%)$116,144 (+34.61%) Land $79,790 Building $36,354$1,733,500 (+39.63%) Land $1,190,900 Building $542,600
2022$8,012.00$86,284 Land $51,541 Building $34,743$1,241,500 Land $741,600 Building $499,900

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskModerate
above 69% of the US · above 62% of Colorado
Wildfire LikelihoodAbout 1 in 355 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Values are read at the parcel center point; lenders make the official flood determination.

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